• Today

    Sep 18

    73°Lo 42°

    Sunny to partly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Sep 19

    59°Lo 35°

    Mostly sunny and cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Sep 20

    70°Lo 52°

    Warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Sep 21

    77°Lo 56°

    Some sun, then clouds

    Low ragweed pollen levels
    • Precip
      21%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      60%
    more
  • Mon

    Sep 22

    72°Lo 45°

    Chance of a shower

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      78%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 62° 67° 69° 72° 72° 73° 72° 70°
RealFeel® 64° 69° 72° 76° 76° 75° 72° 68°
Humidity 58% 48% 43% 41% 40% 39% 40% 44%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 5 W 6 W 6 WNW 5 WNW 5 NW 5 NNW 5 NNW 5 NNW
UV Index 3 4 5 5 4 4 2 1
Cloud Cover 1% 1% 9% 10% 26% 26% 26% 26%
Dew Point 47° 47° 46° 47° 47° 47° 46° 47°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 73° 73° N/A 74°
Low 42° 47° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:22 of sunlight, then sets at 6:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 AM with 14:29 of moolight, then sets at 3:42 PM

Top Story

Walpole Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 18, 2014; 8:02 AM ET

Rainfall will be scarce around Boston this week, but cool air will be plentiful. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps